A special bottom closure material uniquely woven using high density polyethylene (HDPE)
that is then coated with a continuous layer of low density PE.
What this creates is a material that is uniform in quality, with no weak spots, that is completely impervious to water and also meets the requirements for use as a vapor barrier. It’s Beach puncture test resistance is more than five times the requirements as established by HUD! Staple hold out is excellent. Penetrations and cuts will not spread and can be easily patched using our FLEX-MEND® tape.
Vapor barrier kit
Crawlspace Vapor barrier repair kit. Comes in 3 sizes
Small : $60
4x4 mobile flex fabric and 5 feet of flex mend barrier tape
Medium : $120
10*10 flex mend fabric and a 5 foot roll of flex mend tape
Large:$250